χόνδρος
chóndros
“cartilage, grain”
4 words in English grow from this root.
Chondrichthyes
Natureχόνδροςkhóndros
“cartilage fishes”
Chondrite
Earthχόνδροςchóndros
“grain stone”
Hypochondria
Mindὑπόhypó
“the parts under the cartilage”
Mitochondrion
Medicineμίτοςmítos
“thread-grain”